rnb1kbr1/1p3p2/q2Pp2p/pN4p1/2P5/5nKN/P3PP2/BR1Q3R w q - 4 19
FEN state: rnb1kbr1/1p3p2/q2Pp2p/pN4p1/2P5/5nKN/P3PP2/BR1Q3R w q - 4 19 ; Best move: b5c7
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at g8. Black pawn at b7 and black pawn at f7. Black queen at a6, white pawn at d6, black pawn at e6 and black pawn at h6. Black pawn at a5, white knight at b5 and black pawn at g5. White pawn at c4. Black knight at f3, white king at g3 and white knight at h3. White pawn at a2, white pawn at e2 and white pawn at f2. White bishop at a1, white rook at b1, white queen at d1 and white rook at h1. Black queenside is the only castle move available. Half move number is 4. Full move number is 19. White to move.