rnb2b1r/1pk1pp1p/p3q2n/1p4p1/1Qp3PP/3P1P2/P3P1B1/RNB1K1NR w KQ - 2 15
FEN state: rnb2b1r/1pk1pp1p/p3q2n/1p4p1/1Qp3PP/3P1P2/P3P1B1/RNB1K1NR w KQ - 2 15 ; Best move: b4b2
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8 and black rook at h8. Black pawn at b7, black king at c7, black pawn at e7, black pawn at f7 and black pawn at h7. Black pawn at a6, black queen at e6 and black knight at h6. Black pawn at b5 and black pawn at g5. White queen at b4, black pawn at c4, white pawn at g4 and white pawn at h4. White pawn at d3 and white pawn at f3. White pawn at a2, white pawn at e2 and white bishop at g2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 2. Full move number is 15. White to move.