rn1k4/1bNpp2r/5p2/pp4p1/1Pp2Pn1/NRPq2p1/P2PB2P/2BQK2R w K - 4 22
FEN state: rn1k4/1bNpp2r/5p2/pp4p1/1Pp2Pn1/NRPq2p1/P2PB2P/2BQK2R w K - 4 22 ; Best move: e2d3
The current state of the chess board is: Black rook at a8, black knight at b8 and black king at d8. Black bishop at b7, white knight at c7, black pawn at d7, black pawn at e7 and black rook at h7. Black pawn at f6. Black pawn at a5, black pawn at b5 and black pawn at g5. White pawn at b4, black pawn at c4, white pawn at f4 and black knight at g4. White knight at a3, white rook at b3, white pawn at c3, black queen at d3 and black pawn at g3. White pawn at a2, white pawn at d2, white bishop at e2 and white pawn at h2. White bishop at c1, white queen at d1, white king at e1 and white rook at h1. White kingside is the only castle move available. Half move number is 4. Full move number is 22. White to move.