4k1nr/rb1p4/np1qp2p/1p6/1b2p1p1/PP1PBN2/2P1KPPP/RNQ3R1 w k - 0 22
FEN state: 4k1nr/rb1p4/np1qp2p/1p6/1b2p1p1/PP1PBN2/2P1KPPP/RNQ3R1 w k - 0 22 ; Best move: f3d4
The current state of the chess board is: Black king at e8, black knight at g8 and black rook at h8. Black rook at a7, black bishop at b7 and black pawn at d7. Black knight at a6, black pawn at b6, black queen at d6, black pawn at e6 and black pawn at h6. Black pawn at b5. Black bishop at b4, black pawn at e4 and black pawn at g4. White pawn at a3, white pawn at b3, white pawn at d3, white bishop at e3 and white knight at f3. White pawn at c2, white king at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white queen at c1 and white rook at g1. Black kingside is the only castle move available. Half move number is 0. Full move number is 22. White to move.