rnbk2nr/p1p1p2p/1p1pq1p1/5p2/P4bP1/R2P1P2/1PPNP2P/1NBQKB1R w K - 1 13
FEN state: rnbk2nr/p1p1p2p/1p1pq1p1/5p2/P4bP1/R2P1P2/1PPNP2P/1NBQKB1R w K - 1 13 ; Best move: d2b3
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at d8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at e7 and black pawn at h7. Black pawn at b6, black pawn at d6, black queen at e6 and black pawn at g6. Black pawn at f5. White pawn at a4, black bishop at f4 and white pawn at g4. White rook at a3, white pawn at d3 and white pawn at f3. White pawn at b2, white pawn at c2, white knight at d2, white pawn at e2 and white pawn at h2. White knight at b1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside is the only castle move available. Half move number is 1. Full move number is 13. White to move.