rn2kb1r/3p4/4p2p/p3Bp2/1pP2qpP/1P1P1b1R/PKQ1P3/RN3BN1 w kq - 2 20
FEN state: rn2kb1r/3p4/4p2p/p3Bp2/1pP2qpP/1P1P1b1R/PKQ1P3/RN3BN1 w kq - 2 20 ; Best move: e5f4
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at d7. Black pawn at e6 and black pawn at h6. Black pawn at a5, white bishop at e5 and black pawn at f5. Black pawn at b4, white pawn at c4, black queen at f4, black pawn at g4 and white pawn at h4. White pawn at b3, white pawn at d3, black bishop at f3 and white rook at h3. White pawn at a2, white king at b2, white queen at c2 and white pawn at e2. White rook at a1, white knight at b1, white bishop at f1 and white knight at g1. Black kingside and black queenside castles are available. Half move number is 2. Full move number is 20. White to move.