4k2r/p1p1p3/3r2pb/1p1p3p/P3P1n1/1P3QP1/3P3P/RNB1KBNb b k - 3 23
FEN state: 4k2r/p1p1p3/3r2pb/1p1p3p/P3P1n1/1P3QP1/3P3P/RNB1KBNb b k - 3 23 ; Best move: h1f3
The current state of the chess board is: Black king at e8 and black rook at h8. Black pawn at a7, black pawn at c7 and black pawn at e7. Black rook at d6, black pawn at g6 and black bishop at h6. Black pawn at b5, black pawn at d5 and black pawn at h5. White pawn at a4, white pawn at e4 and black knight at g4. White pawn at b3, white queen at f3 and white pawn at g3. White pawn at d2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and black bishop at h1. Black kingside is the only castle move available. Half move number is 3. Full move number is 23. Black to move.