rn1qk2r/p1pb2pp/4pn2/1Q1p1p2/P1P3P1/b6N/RP1PPP1P/1NB1KB1R w Kkq - 3 10
FEN state: rn1qk2r/p1pb2pp/4pn2/1Q1p1p2/P1P3P1/b6N/RP1PPP1P/1NB1KB1R w Kkq - 3 10 ; Best move: b5b3
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at c7, black bishop at d7, black pawn at g7 and black pawn at h7. Black pawn at e6 and black knight at f6. White queen at b5, black pawn at d5 and black pawn at f5. White pawn at a4, white pawn at c4 and white pawn at g4. Black bishop at a3 and white knight at h3. White rook at a2, white pawn at b2, white pawn at d2, white pawn at e2, white pawn at f2 and white pawn at h2. White knight at b1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 3. Full move number is 10. White to move.