1r2kbnr/2p1N2p/b3q3/5pp1/2Np4/PpPB1PP1/3P3P/1RB1K2R w Kk - 0 23
FEN state: 1r2kbnr/2p1N2p/b3q3/5pp1/2Np4/PpPB1PP1/3P3P/1RB1K2R w Kk - 0 23 ; Best move: e1f2
The current state of the chess board is: Black rook at b8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at c7, white knight at e7 and black pawn at h7. Black bishop at a6 and black queen at e6. Black pawn at f5 and black pawn at g5. White knight at c4 and black pawn at d4. White pawn at a3, black pawn at b3, white pawn at c3, white bishop at d3, white pawn at f3 and white pawn at g3. White pawn at d2 and white pawn at h2. White rook at b1, white bishop at c1, white king at e1 and white rook at h1. White kingside and black kingside castles are available. Half move number is 0. Full move number is 23. White to move.