rnb1k2r/p2pbp1p/2p2P2/3pR1p1/1Pp2n2/8/4P1PP/2K2B1R w kq - 0 21
FEN state: rnb1k2r/p2pbp1p/2p2P2/3pR1p1/1Pp2n2/8/4P1PP/2K2B1R w kq - 0 21 ; Best move: e5e7
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at d7, black bishop at e7, black pawn at f7 and black pawn at h7. Black pawn at c6 and white pawn at f6. Black pawn at d5, white rook at e5 and black pawn at g5. White pawn at b4, black pawn at c4 and black knight at f4. White pawn at e2, white pawn at g2 and white pawn at h2. White king at c1, white bishop at f1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 21. White to move.