1n1qk1nr/r2b3p/1pp5/1p1pp1NP/P4pP1/b3PP2/1PPP3R/R1BQK1N1 w k - 0 19
FEN state: 1n1qk1nr/r2b3p/1pp5/1p1pp1NP/P4pP1/b3PP2/1PPP3R/R1BQK1N1 w k - 0 19 ; Best move: a1a3
The current state of the chess board is: Black knight at b8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black rook at a7, black bishop at d7 and black pawn at h7. Black pawn at b6 and black pawn at c6. Black pawn at b5, black pawn at d5, black pawn at e5, white knight at g5 and white pawn at h5. White pawn at a4, black pawn at f4 and white pawn at g4. Black bishop at a3, white pawn at e3 and white pawn at f3. White pawn at b2, white pawn at c2, white pawn at d2 and white rook at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1 and white knight at g1. Black kingside is the only castle move available. Half move number is 0. Full move number is 19. White to move.