r3kb1r/1p2p1pp/2np1p1n/p1p4N/1q2P2P/P1PK2P1/1P1P4/RNBQ1B1R w k - 1 19
FEN state: r3kb1r/1p2p1pp/2np1p1n/p1p4N/1q2P2P/P1PK2P1/1P1P4/RNBQ1B1R w k - 1 19 ; Best move: a3b4
The current state of the chess board is: Black rook at a8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at e7, black pawn at g7 and black pawn at h7. Black knight at c6, black pawn at d6, black pawn at f6 and black knight at h6. Black pawn at a5, black pawn at c5 and white knight at h5. Black queen at b4, white pawn at e4 and white pawn at h4. White pawn at a3, white pawn at c3, white king at d3 and white pawn at g3. White pawn at b2 and white pawn at d2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white bishop at f1 and white rook at h1. Black kingside is the only castle move available. Half move number is 1. Full move number is 19. White to move.