1n2kbnr/r3p3/1p1pPp2/p1p3pp/6Pq/P6b/1PPPQP1P/RNBK1BR1 w k - 0 18
FEN state: 1n2kbnr/r3p3/1p1pPp2/p1p3pp/6Pq/P6b/1PPPQP1P/RNBK1BR1 w k - 0 18 ; Best move: e2b5
The current state of the chess board is: Black knight at b8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black rook at a7 and black pawn at e7. Black pawn at b6, black pawn at d6, white pawn at e6 and black pawn at f6. Black pawn at a5, black pawn at c5, black pawn at g5 and black pawn at h5. White pawn at g4 and black queen at h4. White pawn at a3 and black bishop at h3. White pawn at b2, white pawn at c2, white pawn at d2, white queen at e2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at d1, white bishop at f1 and white rook at g1. Black kingside is the only castle move available. Half move number is 0. Full move number is 18. White to move.