2b1k1nr/4p3/r3p2p/pp1pN1p1/PPp3P1/5P2/Rb1P4/1NBQK2n b k - 2 25
FEN state: 2b1k1nr/4p3/r3p2p/pp1pN1p1/PPp3P1/5P2/Rb1P4/1NBQK2n b k - 2 25 ; Best move: b2e5
The current state of the chess board is: Black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at e7. Black rook at a6, black pawn at e6 and black pawn at h6. Black pawn at a5, black pawn at b5, black pawn at d5, white knight at e5 and black pawn at g5. White pawn at a4, white pawn at b4, black pawn at c4 and white pawn at g4. White pawn at f3. White rook at a2, black bishop at b2 and white pawn at d2. White knight at b1, white bishop at c1, white queen at d1, white king at e1 and black knight at h1. Black kingside is the only castle move available. Half move number is 2. Full move number is 25. Black to move.