r1b1kr2/pp1n1p1p/1P1Qp2b/3pP1p1/4P1n1/P1N5/1BPP2P1/R2NKB1R w KQq - 3 20
FEN state: r1b1kr2/pp1n1p1p/1P1Qp2b/3pP1p1/4P1n1/P1N5/1BPP2P1/R2NKB1R w KQq - 3 20 ; Best move: e4d5
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8 and black rook at f8. Black pawn at a7, black pawn at b7, black knight at d7, black pawn at f7 and black pawn at h7. White pawn at b6, white queen at d6, black pawn at e6 and black bishop at h6. Black pawn at d5, white pawn at e5 and black pawn at g5. White pawn at e4 and black knight at g4. White pawn at a3 and white knight at c3. White bishop at b2, white pawn at c2, white pawn at d2 and white pawn at g2. White rook at a1, white knight at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside, white queenside and black queenside castles are available. Half move number is 3. Full move number is 20. White to move.